let N be with_non-empty_elements set ; for S being non empty stored-program IC-Ins-separated steady-programmed definite AMI-Struct of N
for p being NAT -defined FinPartState of S
for s being State of S st p c= s holds
for k being Element of NAT holds p c= Computation s,k
let S be non empty stored-program IC-Ins-separated steady-programmed definite AMI-Struct of N; for p being NAT -defined FinPartState of S
for s being State of S st p c= s holds
for k being Element of NAT holds p c= Computation s,k
let p be NAT -defined FinPartState of S; for s being State of S st p c= s holds
for k being Element of NAT holds p c= Computation s,k
let s be State of S; ( p c= s implies for k being Element of NAT holds p c= Computation s,k )
assume A1:
p c= s
; for k being Element of NAT holds p c= Computation s,k
let k be Element of NAT ; p c= Computation s,k
A2:
dom p c= NAT
by RELAT_1:def 18;
dom s =
the carrier of S
by L79
.=
dom (Computation s,k)
by L79
;
then
dom p c= dom (Computation s,k)
by A1, GRFUNC_1:8;
hence
p c= Computation s,k
by A3, GRFUNC_1:8; verum